ShìnshìàSabaku
ShìnshìàSabaku
01-02-2017
Mathematics
contestada
Simply:
6(x+2)+3(x-9)
Respuesta :
Jakcie
Jakcie
01-02-2017
6(x+2) = 6x + 12
3(x-9) = 3x - 27
6x + 12 + 3x - 27 = 9x - 15
The answer is 9x - 15
Answer Link
Аноним
Аноним
01-02-2017
6(x + 2) + 3(x - 9)
6(x + 2) = 6 * x = 6x , 6 * 2 = 12
6x + 12
3(x - 9)= 3 * x = 3x , 3 * -9 = -27
3x - 27
6x + 12 + 3x - 27=
6x + 3x = 9x
12 - 27 = -15
Answer: 9x - 15
Answer Link
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